#sql

storage How do I utilize aggregates in PostgreSQL?

In PostgreSQL, aggregates are functions that operate on a set of rows and return a single value. Aggregates can be used to perform calculations, such... Read more

storage What is the proper syntax for creating a database called 'my table'?

Creating a database is a fundamental task in database management. One common database management system is SQL, and the syntax for creating a... Read more

table_chart How do you designate a table name in SQL?

In SQL, to designate a table name you would use the CREATE TABLE statement followed by the name of the table you wish to create. The syntax for this... Read more

code What is the role of the JSON_AGG function?

The JSON_AGG function is a function in the SQL programming language that is used to aggregate data into a single JSON object or array. The function... Read more

storage How do you work with databases in programming?

Working with databases is an essential part of programming, as databases are used to store, manage, and retrieve data. There are many different types... Read more